Nantoka/강우gangu강우 (gangu) is a Korean word meaning “rainfall”.Meanings1rainfallPart of speechnounHanja降雨Related words우산umbrella강수량precipitation폭우heavy rain강우량precipitation승강기elevator승강장platform호우heavy rain우기rainy season우후죽순springing up강등degradation강등되다be degraded강등하다degradeStudy Korean with flashcards →